CN204513537U - The energy gradient utilization system of geothermal well - Google Patents
The energy gradient utilization system of geothermal well Download PDFInfo
- Publication number
- CN204513537U CN204513537U CN201520186977.7U CN201520186977U CN204513537U CN 204513537 U CN204513537 U CN 204513537U CN 201520186977 U CN201520186977 U CN 201520186977U CN 204513537 U CN204513537 U CN 204513537U
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- Prior art keywords
- heat exchanger
- source pump
- water
- geothermal
- pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The energy gradient utilization system of geothermal well disclosed in the utility model, comprise geothermal well, water treatment facilities and plate type heat exchanger, described water treatment facilities import is connected with submersible pump outlet through aqueduct, water treatment facilities outlet is communicated with the import of heat exchanger GEOTHERMAL WATER through aqueduct, the outlet of heat exchanger GEOTHERMAL WATER is communicated with source pump one successively through aqueduct, source pump two ... source pump n, described source pump n GEOTHERMAL WATER outlet connects back tank well through aqueduct, also heat-conducting medium is loaded with in heat exchanger and source pump, heat supply mouth is respectively arranged with at heat exchanger and source pump side, described heat supply mouth is communicated with terminal respectively through hot duct and uses system, heat-conducting medium is got back in heat exchanger and source pump through medium back flow mouth after terminal uses systemic circulation.The waste water of spring of about 25 degree that geothermal well is drained by the utility model, utilizes heat pump techniques, can selectively to waste water of spring recycled for multiple times, form the energy of extraction about 18 degree, maximized comprehensive energy utilization, improves the effective rate of utilization of the energy, avoids energy waste.
Description
Technical field
The utility model relates to a kind of geothermal well and utilizes device, is specifically related to a kind of energy gradient utilization system of geothermal well.
Background technology
At present, as everyone knows, groundwater resources yield is very large, and the underground water energy is limited, if the energy can not get effective utilization, will cause the very large wasting of resources.In prior art, some project of geothermal well is changed by plate or after the heat exchanger of other types utilizes once or several times, has just directly been emitted, cause a large amount of wastes of energy, and cause very large environmental pressure after water temperature uses about 25 degree.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art part, a kind of energy gradient utilization system of geothermal well is provided, the waste water of spring of about 25 degree that geothermal well is drained by this system, heat pump techniques and energy ladder is utilized to utilize system, recycled for multiple times, the energy of waste water of spring about 18 degree can be extracted, improve the effective rate of utilization of the energy, avoid energy waste.
Technical scheme: a kind of energy gradient utilization system of geothermal well, comprise geothermal well, water treatment facilities and plate type heat exchanger, bottom described geothermal well, immersible pump is installed, described water treatment facilities import is connected with submersible pump outlet through aqueduct, water treatment facilities outlet is communicated with the import of heat exchanger GEOTHERMAL WATER through aqueduct, the outlet of heat exchanger GEOTHERMAL WATER is communicated with source pump one successively through aqueduct, source pump two ... source pump n, described source pump n GEOTHERMAL WATER outlet connects back tank well through aqueduct, described n is more than or equal to 2, the coil pipe for cyclically hot water is provided with in heat exchanger and source pump, also heat-conducting medium is loaded with in heat exchanger and source pump, heat supply mouth is respectively arranged with at heat exchanger and source pump side, described heat supply mouth is communicated with terminal respectively through hot duct and uses system, heat-conducting medium is got back in heat exchanger and source pump through medium back flow mouth after terminal uses systemic circulation, heat exchanger and source pump heat-conducting medium circulation line are separately installed with water pump group.
Based on technique scheme, in heat exchanger and source pump, temperature sensor is installed.
Based on technique scheme, described terminal uses system heating equipment to be floor panel heating structure.
Based on technique scheme, described heat exchanger is plate type heat exchanger.
The beneficial effects of the utility model: the energy gradient utilization system of the utility model geothermal well, the waste water of spring of about 25 degree that geothermal well is drained, utilize heat pump techniques, according to the use needs of terminal system to energy, selectively to waste water of spring recycled for multiple times, the gradient utilization system of the energy of extraction about 18 degree can be formed, the waste water of spring being about to drain is turned waste into wealth, maximized comprehensive energy utilization, improves the effective rate of utilization of the energy, avoids energy waste.This novel system end adopts floor panel heating, and can expand the heating area of building, energy utilization rate improves further.
Accompanying drawing explanation
Fig. 1 is the energy gradient utilization system structural representation of the utility model geothermal well.
Number in the figure: 1 is plate type heat exchanger, 2 is source pump one, and 3 is source pump two, and 4 is immersible pump, and 5 be water pump group one, 6 be water pump group two, 7 be water pump group three, 8 is water treatment facilities, and 9 is geothermal well, and 10 is inverted well, and 11 is temperature sensor.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described further, to understand this new technique scheme.
Embodiment 1: a kind of energy gradient utilization system of geothermal well, see Fig. 1, comprise geothermal well 9, water treatment facilities 8 and plate type heat exchanger 1, immersible pump 4 is installed bottom described geothermal well, the import of described water treatment facilities 8 to export with immersible pump 4 through aqueduct and is connected, water treatment facilities 8 export and are communicated with the import of plate type heat exchanger 1 GEOTHERMAL WATER through aqueduct, the outlet of plate type heat exchanger 1 GEOTHERMAL WATER is communicated with source pump 1 through aqueduct, source pump 23, in plate type heat exchanger 1 and source pump one, the coil pipe for cyclically hot water is provided with in two, described source pump 23 GEOTHERMAL WATER outlet connects back tank well 10 through aqueduct, in plate type heat exchanger 1 and source pump one, also heat-conducting medium is loaded with in two, in plate type heat exchanger 1 and source pump one, two sides are respectively arranged with heat supply mouth, plate type heat exchanger 1 heat supply mouth provides thermal source through heating pipeline to system A, after providing thermal source, heat-conducting medium is back to plate type heat exchanger so that circulation next time through water pump group 1.Source pump 1, source pump 23 heat supply mouth provide thermal source through heating pipeline respectively to system B and system C, and after providing thermal source, heat-conducting medium is back to source pump 1 and source pump 23 so that circulation next time through water pump group 26, water pump group 37 respectively.Heating pipeline and aqueduct are separately installed with control valve.Described system A, system B and system C adopt floor panel heating, so that the maximized heating area expanding building.For better monitoring underground water heating situation, detecting underground water temperature in real time, in plate type heat exchanger and source pump, temperature sensor 11 being all installed.
The present embodiment mainly solves after geothermal well once utilized by plate type heat exchanger, water temperature uses about 25 degree problems of just directly draining, the present embodiment is provided with 2 source pump successively after heat exchanger, stepped hydro-thermal source, underground to be recycled, respectively to system B and system C heating, underground water temperature after source pump one heat exchange can reduce 2-3 degree, after source pump two, temperature is substantially to about 18, now can observe underground water temperature by temperature sensor, underground water now is directly discharged to inverted well.It should be noted that in addition: the source pump quantity in the present embodiment and ground water circulation number of times can need to regulate at any time according to heating, and heating amount is little, can increase source pump more, to provide thermal source to more terminal system.The energy of underground water 7-8 degree can be extracted eventually through this gradient utilization system, a large amount of heating areas that improve geothermal well, save the fossil energy of some, and decrease environmental pollution.
Claims (4)
1. the energy gradient utilization system of a geothermal well, it is characterized in that: comprise geothermal well, water treatment facilities and plate type heat exchanger, bottom described geothermal well, immersible pump is installed, described water treatment facilities import is connected with submersible pump outlet through aqueduct, water treatment facilities outlet is communicated with the import of heat exchanger GEOTHERMAL WATER through aqueduct, the outlet of heat exchanger GEOTHERMAL WATER is communicated with source pump one successively through aqueduct, source pump two ... source pump n, described source pump n GEOTHERMAL WATER outlet connects back tank well through aqueduct, described n is more than or equal to 2, the coil pipe for cyclically hot water is provided with in heat exchanger and source pump, also heat-conducting medium is loaded with in heat exchanger and source pump, heat supply mouth is respectively arranged with at heat exchanger and source pump side, described heat supply mouth is communicated with terminal respectively through hot duct and uses system, heat-conducting medium gets back to heat exchanger and source pump through medium back flow mouth after terminal uses systemic circulation, heat exchanger and source pump heat-conducting medium circulation line are separately installed with water pump group.
2. the energy gradient utilization system of geothermal well according to claim 1, is characterized in that: in heat exchanger and source pump, be provided with temperature sensor.
3. the energy gradient utilization system of geothermal well according to claim 1, is characterized in that: described terminal uses system heating equipment to be floor panel heating structure.
4. the energy gradient utilization system of geothermal well according to claim 1, is characterized in that: described heat exchanger is plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186977.7U CN204513537U (en) | 2015-03-31 | 2015-03-31 | The energy gradient utilization system of geothermal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186977.7U CN204513537U (en) | 2015-03-31 | 2015-03-31 | The energy gradient utilization system of geothermal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513537U true CN204513537U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520186977.7U Expired - Fee Related CN204513537U (en) | 2015-03-31 | 2015-03-31 | The energy gradient utilization system of geothermal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260387A (en) * | 2019-05-10 | 2019-09-20 | 珠海格力电器股份有限公司 | Heating system, heating control method, and heating control device |
-
2015
- 2015-03-31 CN CN201520186977.7U patent/CN204513537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260387A (en) * | 2019-05-10 | 2019-09-20 | 珠海格力电器股份有限公司 | Heating system, heating control method, and heating control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170331 |